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Petrographic identification at atmospheric dust particles

Petrographic determination of quartz in the presence of claylike minerals

Published Year

• 1930-1939 (1)
• 1940-1949 (1)

Subject

• Air--Pollution--Particles (1)
• Dust (1)
• Dust--Measurement (1)
• Minerals--Testing (1)
• Quartz--Testing (1)

Author

• Foster, Wilder D. (2) *
• Schrenk, H. H. (1) *

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